a = [1,"晚上","毛概理论"]
b = [2,"没课"]
c = [3,"上午","python","晚上","毛概实践"]
d = [4,"没课"]
e = [5,"下午","API"]
day = input("请输入星期几的阿拉伯数字")
time = input("请输入上午中午下午晚上的字符串")
if day == a[0]:
    if time == a[1]:
        print(a[2])
    else:
        print("没课")
elif day == b[0]:
        print("没课")
elif day == c[0]:
    if time == c[1]:
        print(c[2])
    elif time == c[3]:
        print(c[4])
    else:
        print("没课")
elif day ==d[0]:
    print(d[2])
elif day ==e[0]:
    if time == e[1]:
        print(e[2])
    else:
        print("没课")
else:
    print("没课")


